This article shows Java 8 and legacy date-time APIs example to check if a date is 30 days or 6 months older than the current date. 1. Java 8 isBefore() 2. Java 8 ChronoUnit.{UNIT}.between() 3. Java 8 Period.between() 4. Legacy Calendar and Date 5. References 1. Java 8 isBefore() First minus the current date and …
In Java 8, we can use ChronoUnit.DAYS.between(from, to) to calculate days between two dates. 1. LocalDate JavaBetweenDays1.java package com.mkyong.java8; import java.time.LocalDate; import java.time.temporal.ChronoUnit; public class JavaBetweenDays1 { public static void main(String[] args) { LocalDate from = LocalDate.now(); LocalDate to = from.plusDays(10); long result = ChronoUnit.DAYS.between(from, to); System.out.println(result); // 10 } } Output 10 2. LocalDateTime …
In Java 8, we can use Period, Duration or ChronoUnit to calculate the difference between two LocalDate or LocaldateTime. Period to calculate the difference between two LocalDate. Duration to calculate the difference between two LocalDateTime. ChronoUnit for everything. 1. Period JavaLocalDate.java package com.mkyong.java8; import java.time.LocalDate; import java.time.Period; public class JavaLocalDate { public static void main(String[] …